public class Helloworld{
	public static void main(String[] args){
		System.out.println("Hello world!");
		System.out.println("dev first update");
		System.out.println("dev first update");
		System.out.println("master first update");
		System.out.println("master second update");
        System.out.println("远程仓库修改了");
		System.out.println("本地仓库发生改变";)
		System.out.println("远程仓库修改第二次");
		System.out.println("dev second update");
		System.out.println("master1");
		System.out.println("master2");
		System.out.println("本地仓库修改第二次");
        System.out.println("远程仓库修改第三次");
		System.out.println("SSH修改");

	}
}
